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Posted to user@spark.apache.org by muhammet pakyürek <mp...@hotmail.com> on 2016/10/21 08:24:08 UTC
sql.functions partitionby AttributeError: 'NoneType' object has no
attribute '_jvm'
i work with partitioonby for lead lag functions i get the errror above and here is the explanation
jspec = sc._jvm.org.apache.spark.sql.expressions.Window.partitionBy(_to_java_cols(cols))